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How to prevent and control peanut southern blight? What is the best medicine to use
Southern blight, one of the diseases of peanut, causes severely reduced yields in affected peanuts, so how should it be prevented and controlled? Symptoms: affected plants appear withered as if dehydrated, the stem at the soil line turns brown and necrotic, and is covered with a layer of white silky mycelium that can spread outward, forming a radiating